"stupid person," 1967, originally U.S. student slang, perhaps from earlier meaning "penis" (1964), itself probably an alteration of dick. Related: Dorky; dorkiness.
例文
1. You look like a dork with those funny glasses on!
このおかしな眼鏡をかけているとバカに見える!
2.I always thought he was kind of a dork .
私はいつも彼をバカだと思っている(オタク).
3.ジェニファー:You don 't sniff cold medicine out a tube, dork !